The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 12, 2019
Filed:
Mar. 12, 2014
Applicant:
Nextnav, Llc, Sunnyvale, CA (US);
Inventors:
Andrew Sendonaris, Los Gatos, CA (US);
Norman F. Krasner, Redwood City, CA (US);
Jagadish Venkataraman, San Jose, CA (US);
Chen Meng, Beijing, CN;
Assignee:
NextNav, LLC, Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 1/02 (2010.01); G01S 1/04 (2006.01); G01S 5/02 (2010.01); G01S 19/22 (2010.01);
U.S. Cl.
CPC ...
G01S 1/02 (2013.01); G01S 1/04 (2013.01); G01S 5/0215 (2013.01); G01S 19/22 (2013.01); G01S 5/0236 (2013.01);
Abstract
Devices, systems, and methods for improving performance in positioning systems. Performance may be improved using disclosed signal processing methods for separating eigenvalues corresponding to noise and eigenvalues corresponding to one or more direct path signal components or multipath signal components.